CN215967134U

CN215967134U - Welding fixture for producing metal winding pad

Info

Publication number: CN215967134U
Application number: CN202122201197.3U
Authority: CN
Inventors: 张和仁; 张红梅
Original assignee: Zhangqiu Seal Factory
Current assignee: Zhangqiu Seal Factory
Priority date: 2021-09-13
Filing date: 2021-09-13
Publication date: 2022-03-08
Anticipated expiration: 2031-09-13

Abstract

The utility model discloses a welding fixture for producing a metal winding pad, which comprises a base, wherein a clamping seat is fixedly arranged on one side of the upper end of the base through a clamping upright post, the clamping seat comprises a seat body, three telescopic arms, three clamping rollers and an expansion air bag, the interior of the seat body is hollow, the three telescopic arms are arranged in an array mode, the three telescopic arms penetrate through the side wall of the seat body, the expansion air bag is arranged in the center of the seat body, an air source is arranged at the upper end of the base, which corresponds to the outer side of the clamping upright post, the expansion air bag is connected with an air source output end through a pipeline, the three clamping rollers are arranged corresponding to the three telescopic arms, the three clamping rollers are rotatably arranged at the outer ends of the telescopic arms, the expansion and contraction of the expansion air bag are controlled through the air source by arranging the clamping seat, so that the three clamping rollers are driven to synchronously expand and contract, the function of clamping and fixing the edge of the metal winding pad is realized through the three clamping rollers, and the metal winding pad is convenient to weld and reinforce, simple structure and convenient use.

Description

Welding fixture for producing metal winding pad

Technical Field

The utility model belongs to the technical field of industrial sealing elements, and particularly relates to a welding clamp for producing a metal winding pad.

Background

The metal winding pad is a pad with the best rebound resilience in a semi-metal sealing pad, is formed by alternately winding a V-shaped or W-shaped thin steel strip and various fillers, can resist high temperature and high pressure and adapt to the use under the condition of ultralow temperature or vacuum, and is usually connected between two pipelines for preventing liquid in the pipelines from seeping outwards.

In the production process of the metal winding pad, after winding is completed, spot welding is firstly used for fixing an outer ring metal belt, then the welding device is used for welding the outermost side metal belt firmly, the fixing is troublesome when the outer side metal belt is welded in the prior art, the welding efficiency is greatly reduced, and the welding clamp for producing the metal winding pad is provided for the reason.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a welding clamp for producing a metal winding pad, which aims to solve the problems in the background technology.

In order to achieve the purpose, the utility model provides the following technical scheme: the utility model provides a welding jig is used in production of metal winding pad, includes the base, there is the grip slipper base upper end one side through centre gripping stand fixed mounting, the grip slipper base includes pedestal, flexible arm, grip roller and inflation gasbag, the inside cavity of pedestal, flexible arm array is provided with threely, and three flexible arm all runs through the setting of pedestal lateral wall, the center of pedestal is provided with inflation gasbag, the upper end of base corresponds the centre gripping stand outside and is provided with the air supply, inflation gasbag passes through pipe connection air supply output, the grip roller corresponds flexible arm and is provided with threely, and three grip roller all rotates the outer end of installing in flexible arm.

Preferably, the base upper end corresponds the centre gripping seat and is provided with electronic guide rail, through friction stand fixedly connected with friction slewing mechanism on the output of electronic guide rail, centre gripping seat and the coaxial setting of friction slewing mechanism.

Preferably, the seat body is rotatably provided with a contact rotating seat towards the center of one side of the friction rotating mechanism, and the contact rotating seat is arranged corresponding to the friction rotating mechanism.

Preferably, the friction rotation mechanism comprises a driving motor and a driving friction disc, the driving friction disc is fixedly mounted at one side, far away from the clamping seat, of the upper end of the friction upright post, an output shaft of the driving motor penetrates through the friction upright post, and the driving friction disc is fixedly mounted at the tail end of the output shaft of the driving motor.

Preferably, the clamping roller comprises a roller body and a central rotating shaft, the central rotating shaft is fixedly installed at the center of the roller body, and the central rotating shaft is rotatably installed at the outer end of the telescopic arm.

Preferably, the outer wall of one end of the roller body, which is far away from the telescopic arm, is provided with a circle of convex ring.

Preferably, the center of the roller body is provided with an adjusting threaded sleeve, the outer wall of the center rotating shaft is provided with external threads, an inner cavity of the adjusting threaded sleeve is provided with internal threads, and the center rotating shaft is in threaded fit with the adjusting threaded sleeve.

Compared with the prior art, the utility model has the beneficial effects that:

(1) this welding jig is used in metal winding pad production through setting up the grip slipper, through the inflation shrink of air supply control inflation gasbag to drive the synchronous expansion of three grip roller and shrink, realize the fixed function of edge centre gripping to metal winding pad through three grip roller, be convenient for weld the reinforcement to metal winding pad, simple structure, convenient to use.

(2) This welding jig is used in metal winding pad production, through setting up friction slewing mechanism and contact swivel mount cooperation, initiative friction disk and contact swivel mount press from both sides metal winding pad tightly, then drive initiative friction disk through driving motor and rotate, drive metal winding pad rotation when filling up the side fixed with the metal winding, the welding equipment of being convenient for carries out even welding along the periphery of metal winding pad, guarantees the homogeneity of metal winding pad peripheral welding point.

Drawings

FIG. 1 is a perspective view of the present invention;

FIG. 2 is a side cross-sectional view of the present invention;

FIG. 3 is a front cross-sectional view of the present invention;

fig. 4 is a front sectional view of a grip roller in the present invention.

In the figure: 1. a base; 2. an electric rail; 3. a clamping seat; 4. a friction rotation mechanism; 5. clamping the upright column; 6. a base body; 7. a telescopic arm; 8. a grip roller; 9. inflating the balloon; 10. a gas source; 11. contacting the transposable; 12. rubbing the upright post; 13. a drive motor; 14. an active friction disk; 15. a central rotating shaft; 16. adjusting a threaded sleeve; 17. and a roller body.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Referring to fig. 1-4, the utility model provides a welding fixture for producing a metal winding pad, which comprises a base 1, wherein a clamping seat 3 is fixedly installed on one side of the upper end of the base 1 through a clamping upright post 5, the clamping seat 3 comprises a seat body 6, telescopic arms 7, clamping rollers 8 and expansion air bags 9, the seat body 6 is hollow, the number of the telescopic arms 7 is three, the three telescopic arms 7 are all arranged through the side wall of the seat body 6, the expansion air bags 9 are arranged in the center of the seat body 6, an air source 10 is arranged at the upper end of the base 1 corresponding to the outer side of the clamping upright post 5, the expansion air bags 9 are connected with the output end of the air source 10 through a pipeline, the number of the clamping rollers 8 corresponding to the telescopic arms 7 is three, and the three clamping rollers 8 are all rotatably installed at the outer end of the telescopic arms 7.

In this embodiment, preferably, the electric guide rail 2 is arranged at a position, corresponding to the clamping seat 3, of the upper end of the base 1, the friction rotating mechanism 4 is fixedly connected to an output end of the electric guide rail 2 through a friction upright post 12, and the clamping seat 3 and the friction rotating mechanism 4 are coaxially arranged; through setting up 4 supplementary grip slipper 3 of friction slewing mechanism, and then can rotate the technique and twine the pad, be convenient for to the welding of metal winding pad.

In this embodiment, preferably, the seat body 6 is rotatably provided with the contact rotating base 11 toward the center of one side of the friction rotating mechanism 4, the contact rotating base 11 is arranged corresponding to the friction rotating mechanism 4, and the rotation resistance of the metal winding pad is reduced through the arranged contact rotating base 11.

In this embodiment, preferably, the friction rotation mechanism 4 includes a driving motor 13 and a driving friction disk 14, the driving friction disk 14 is fixedly installed at one side of the upper end of the friction column 12 far away from the clamping seat 3, an output shaft of the driving motor 13 is arranged to penetrate through the friction column 12, and the driving friction disk 14 is fixedly installed at the tail end of the output shaft of the driving motor 13; through setting up friction slewing mechanism 4 and the cooperation of contact swivel mount 11, initiative friction disk 14 presss from both sides metal winding pad with contact swivel mount 11 tightly, then drives initiative friction disk 14 through driving motor 13 and rotates, drives metal winding pad rotation when fixing metal winding pad side, and the welding equipment of being convenient for carries out even welding along the periphery of metal winding pad, guarantees the homogeneity of the peripheral welding point of metal winding pad.

In this embodiment, preferably, the clamping roller 8 includes a roller body 17 and a central rotating shaft 15, the central rotating shaft 15 is fixedly installed in the center of the roller body 17, and the central rotating shaft 15 is rotatably installed at the outer end of the telescopic arm 7; the roller body 17 is fixed through the central rotating shaft 15, so that the roller body 17 can rotate at the outer end of the telescopic arm 7, and the function of the clamping roller 8 is realized.

In this embodiment, preferably, a circle of convex ring is arranged on the outer wall of one end of the roller body 17 far away from the telescopic arm 7; the metal winding pad is fixed by clamping the edge of the metal winding pad through the arranged convex ring.

In this embodiment, preferably, the center of the roller body 17 is provided with an adjusting threaded sleeve 16, the outer wall of the central rotating shaft 15 is provided with an external thread, an inner cavity of the adjusting threaded sleeve 16 is provided with an internal thread, and the central rotating shaft 15 is in threaded fit with the adjusting threaded sleeve 16; the position of the convex ring at the outer end of the roller body 17 can be changed through the matching of the central rotating shaft 15 and the adjusting screw sleeve 16, so that the welding device is suitable for welding metal winding pads with different thicknesses.

The working principle and the using process of the utility model are as follows: when the device uses, will treat that welded metal winding pad puts into between three grip rollers 8, then drive inflation gasbag 9 shrink through air supply 10, thereby drive three grip rollers 8 shrink, it is fixed with the outside centre gripping in metal winding area, move towards grip slipper 3 through electronic guide rail 2 drive friction slewing mechanism 4, initiative friction disk 14 offsets with the metal winding pad, it is fixed with the both sides centre gripping of metal winding pad through initiative friction disk 14 and contact swivel mount 11, it rotates to drive initiative friction disk 14 to oppose the winding direction of metal winding pad through driving motor 13, make the inside contact of metal winding pad exert pressure through the contact of outside grip rollers 8 and wind tightly, then weld in the side of metal winding pad through welding equipment, guarantee the even of welding point.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a welding jig is used in production of metal winding pad, includes base (1), its characterized in that: base (1) upper end one side has grip slipper (3) through centre gripping stand (5) fixed mounting, grip slipper (3) include pedestal (6), flexible arm (7), grip roller (8) and inflation gasbag (9), the inside cavity of pedestal (6), flexible arm (7) array is provided with threely, and three flexible arm (7) all run through pedestal (6) lateral wall setting, the center of pedestal (6) is provided with inflation gasbag (9), the upper end of base (1) corresponds centre gripping stand (5) outside and is provided with air supply (10), inflation gasbag (9) are through pipe connection air supply (10) output, grip roller (8) correspond flexible arm (7) and are provided with threely, and three grip roller (8) all rotate and install in the outer end of flexible arm (7).

2. The welding jig for producing a metal wound gasket as set forth in claim 1, wherein: the utility model discloses a friction guide rail, including base (1), base (3), friction stand column (12), base (1) upper end correspond grip slipper (3) position and are provided with electronic guide rail (2), through friction stand column (12) fixedly connected with friction slewing mechanism (4) on the output of electronic guide rail (2), grip slipper (3) and friction slewing mechanism (4) coaxial setting.

3. The welding jig for producing a metal wound gasket as set forth in claim 2, wherein: pedestal (6) rotate towards one side center of friction slewing mechanism (4) and install contact swivel mount (11), contact swivel mount (11) correspond friction slewing mechanism (4) and set up.

4. The welding jig for producing a metal wound gasket as set forth in claim 3, wherein: the friction rotating mechanism (4) comprises a driving motor (13) and a driving friction disc (14), the driving friction disc (14) is fixedly mounted on one side, far away from the clamping seat (3), of the upper end of the friction upright post (12), an output shaft of the driving motor (13) penetrates through the friction upright post (12) to be arranged, and the driving friction disc (14) is fixedly mounted at the tail end of the output shaft of the driving motor (13).

5. The welding jig for producing a metal wound gasket as set forth in claim 1, wherein: the clamping roller (8) comprises a roller body (17) and a central rotating shaft (15), the central rotating shaft (15) is fixedly installed at the center of the roller body (17), and the central rotating shaft (15) is rotatably installed at the outer end of the telescopic arm (7).

6. The welding jig for producing a metal wound gasket as set forth in claim 5, wherein: and a circle of convex ring is arranged on the outer wall of one end of the roller body (17) far away from the telescopic arm (7).

7. The welding jig for producing a metal wound gasket as set forth in claim 6, wherein: the center of the roller body (17) is provided with an adjusting threaded sleeve (16), the outer wall of the central rotating shaft (15) is provided with an external thread, an inner cavity of the adjusting threaded sleeve (16) is provided with an internal thread, and the central rotating shaft (15) is in threaded fit with the adjusting threaded sleeve (16).